<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        .box1{
            width: 300px;
            height: 300px;
            background-color: aqua;
            /* background-image: url(./image/4.png); */
            
        }
        .box2{
            width: 100px;
            height: 100px;
            background-color: rgb(0, 0, 0,0.1);
            
        }

    </style>

</head>
<body>
    
     <div class="box1">的顶顶顶顶顶的

        <div class="box2">



        </div>

     </div>


</body>
</html>